36. Every human society, from the most technologically advanced to the most primitive, employs language.
(1) The use of language as a means of communication has often been seen as one trait that makes us uniquely human. (2) These languages range from the guttural articulations of German and English to the intoned and highly inflected Chinese-based languages to the whistle and click languages used by certain African tribes. (3) Regardless of the variety of human languages, all language shares certain characteristics. (4) These include the fact that they function to socialize humans, and that they are used as a tool to shape and change the world around us.
(A) insert the sentence before (1)
(B) insert the sentence before (2)
(C) insert the sentence before (3)
(D) insert the sentence before (4)